大神帮我看看为什么jeesite框架在eclipse部署到tomcat时出现404错误
七月 30, 2015 10:06:21 上午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-bio-8080"]
七月 30, 2015 10:06:21 上午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-bio-8009"]
七月 30, 2015 10:06:21 上午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 366 ms
七月 30, 2015 10:06:21 上午 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
七月 30, 2015 10:06:21 上午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.63
七月 30, 2015 10:06:21 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor C:\Program Files\tomcat7\conf\Catalina\localhost\jeesite.xml
七月 30, 2015 10:06:21 上午 org.apache.catalina.startup.SetContextPropertiesRule begin
警告: [SetContextPropertiesRule]{Context} Setting property 'source' to 'org.eclipse.jst.jee.server:jeesite-master' did not find a matching property.
七月 30, 2015 10:06:21 上午 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Context/Loader} Setting property 'useSystemClassLoaderAsParent' to 'false' did not find a matching property.
七月 30, 2015 10:06:22 上午 org.apache.catalina.core.ContainerBase addChildInternal
严重: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/jeesite]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:677)
at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1912)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: Lorg/slf4j/Logger;
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Unknown Source)
at java.lang.Class.getDeclaredFields(Unknown Source)
at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106)
at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:270)
at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:139)
at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:65)
at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:415)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:892)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:386)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5419)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 10 more
Caused by: java.lang.ClassNotFoundException: org.slf4j.Logger
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1722)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1573)
... 24 more
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDescriptor
严重: Error deploying configuration descriptor C:\Program Files\tomcat7\conf\Catalina\localhost\jeesite.xml
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/jeesite]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:905)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:677)
at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1912)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deployment of configuration descriptor C:\Program Files\tomcat7\conf\Catalina\localhost\jeesite.xml has finished in 612 ms
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory C:\Program Files\tomcat7\webapps\docs
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.TldConfig execute
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory C:\Program Files\tomcat7\webapps\docs has finished in 150 ms
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory C:\Program Files\tomcat7\webapps\manager
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.TldConfig execute
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory C:\Program Files\tomcat7\webapps\manager has finished in 57 ms
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory C:\Program Files\tomcat7\webapps\ROOT
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.TldConfig execute
信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deployment of web application directory C:\Program Files\tomcat7\webapps\ROOT has finished in 50 ms
七月 30, 2015 10:06:22 上午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-bio-8080"]
七月 30, 2015 10:06:22 上午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-bio-8009"]
七月 30, 2015 10:06:22 上午 org.apache.catalina.startup.Catalina start
信息: Server startup in 901 ms
在eclipse中打不开,在网页中也打不开,不知道怎么回事了